42718239

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 66156480

約数和(自身を除く): 23438241

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 701, 999, 1647, 2103, 2257, 6309, 6771, 18927, 20313, 25937, 42761, 60939, 77811, 128283, 233433, 384849, 700299, 1154547, 1582157, 4746471, 14239413, 42718239]

約数ペア:

[(1, 42718239), (3, 14239413), (9, 4746471), (27, 1582157), (37, 1154547), (61, 700299), (111, 384849), (183, 233433), (333, 128283), (549, 77811), (701, 60939), (999, 42761), (1647, 25937), (2103, 20313), (2257, 18927), (6309, 6771)]